420047586

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18217}}^1$

素因数の和:18296

約数の個数: 64

約数和(自身を含む): 1084335360

約数和(自身を除く): 664287774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1281, 1647, 2562, 3294, 3843, 7686, 11529, 18217, 23058, 36434, 54651, 109302, 127519, 163953, 255038, 327906, 382557, 491859, 765114, 983718, 1111237, 1147671, 2222474, 2295342, 3333711, 3443013, 6667422, 6886026, 7778659, 10001133, 15557318, 20002266, 23335977, 30003399, 46671954, 60006798, 70007931, 140015862, 210023793, 420047586]

約数ペア:

[(1, 420047586), (2, 210023793), (3, 140015862), (6, 70007931), (7, 60006798), (9, 46671954), (14, 30003399), (18, 23335977), (21, 20002266), (27, 15557318), (42, 10001133), (54, 7778659), (61, 6886026), (63, 6667422), (122, 3443013), (126, 3333711), (183, 2295342), (189, 2222474), (366, 1147671), (378, 1111237), (427, 983718), (549, 765114), (854, 491859), (1098, 382557), (1281, 327906), (1647, 255038), (2562, 163953), (3294, 127519), (3843, 109302), (7686, 54651), (11529, 36434), (18217, 23058)]